diff --git a/README.md b/README.md
index 6209089..0703013 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # EpidemicTraces
 A web project that shows latest change of COVID-19
+
+
+
diff --git a/src/main/java/com/peteralbus/controller/InfoCollectController.java b/src/main/java/com/peteralbus/controller/InfoCollectController.java
index 837bd7a..58694ad 100644
--- a/src/main/java/com/peteralbus/controller/InfoCollectController.java
+++ b/src/main/java/com/peteralbus/controller/InfoCollectController.java
@@ -26,6 +26,7 @@ public class InfoCollectController
     @RequestMapping("/clock_in")
     public ModelAndView ClockIn(HttpServletRequest request, HttpServletResponse response)
     {
+        String stu_school=request.getParameter("stu_school");
         int stu_id= Integer.parseInt(request.getParameter("stu_id"));
         String stu_name=request.getParameter("stu_name");
         String stu_address=request.getParameter("stu_address");
@@ -38,9 +39,8 @@ public class InfoCollectController
         Date date = new Date();
         SimpleDateFormat sdf = new SimpleDateFormat( " yyyy-MM-dd" );
         String nowTime = sdf.format(date);
-        ClockInInfo clockInInfo=new ClockInInfo(stu_id,stu_name,stu_address,stu_class,stu_tmp,is_out,stu_des,stu_out,stu_back,nowTime);
+        ClockInInfo clockInInfo=new ClockInInfo(stu_school,stu_id,stu_name,stu_address,stu_class,stu_tmp,is_out,stu_des,stu_out,stu_back,nowTime);
         int id=infoCollectService.ClockIn(clockInInfo);
-        System.out.println(id);
         ModelAndView modelAndView=new ModelAndView();
         modelAndView.addObject("clock_in",clockInInfo);
         modelAndView.setViewName("/pages/info_collection/success.jsp");
diff --git a/src/main/java/com/peteralbus/domain/ClockInInfo.java b/src/main/java/com/peteralbus/domain/ClockInInfo.java
index f262549..0a6f6a7 100644
--- a/src/main/java/com/peteralbus/domain/ClockInInfo.java
+++ b/src/main/java/com/peteralbus/domain/ClockInInfo.java
@@ -4,6 +4,7 @@ import java.sql.Date;
 
 public class ClockInInfo
 {
+    String stu_school;
     int clock_id;
     int stu_id;
     String stu_name;
@@ -16,8 +17,24 @@ public class ClockInInfo
     String stu_back;
     String clock_date;
 
-    public ClockInInfo(int stu_id, String stu_name, String stu_address, String stu_class, double stu_tmp, boolean is_out, String stu_des, String stu_out, String stu_back, String clock_date) {
-        clock_id=0;
+    public String getStu_school() {
+        return stu_school;
+    }
+
+    public void setStu_school(String stu_school) {
+        this.stu_school = stu_school;
+    }
+
+    public int getClock_id() {
+        return clock_id;
+    }
+
+    public void setClock_id(int clock_id) {
+        this.clock_id = clock_id;
+    }
+
+    public ClockInInfo(String stu_school, int stu_id, String stu_name, String stu_address, String stu_class, double stu_tmp, boolean is_out, String stu_des, String stu_out, String stu_back, String clock_date) {
+        this.stu_school = stu_school;
         this.stu_id = stu_id;
         this.stu_name = stu_name;
         this.stu_address = stu_address;
@@ -30,8 +47,9 @@ public class ClockInInfo
         this.clock_date = clock_date;
     }
 
-    public ClockInInfo(int clock_id,int stu_id, String stu_name, String stu_address, String stu_class, double stu_tmp, boolean is_out, String stu_des, String stu_out, String stu_back, Date clock_date) {
-        this.clock_id=clock_id;
+    public ClockInInfo( int clock_id,String stu_school, int stu_id, String stu_name, String stu_address, String stu_class, double stu_tmp, boolean is_out, String stu_des, String stu_out, String stu_back, Date clock_date) {
+        this.stu_school = stu_school;
+        this.clock_id = clock_id;
         this.stu_id = stu_id;
         this.stu_name = stu_name;
         this.stu_address = stu_address;
@@ -123,4 +141,22 @@ public class ClockInInfo
     public void setStu_back(String stu_back) {
         this.stu_back = stu_back;
     }
+
+    @Override
+    public String toString() {
+        return "ClockInInfo{" +
+                "stu_school='" + stu_school + '\'' +
+                ", clock_id=" + clock_id +
+                ", stu_id=" + stu_id +
+                ", stu_name='" + stu_name + '\'' +
+                ", stu_address='" + stu_address + '\'' +
+                ", stu_class='" + stu_class + '\'' +
+                ", stu_tmp=" + stu_tmp +
+                ", is_out=" + is_out +
+                ", stu_des='" + stu_des + '\'' +
+                ", stu_out='" + stu_out + '\'' +
+                ", stu_back='" + stu_back + '\'' +
+                ", clock_date='" + clock_date + '\'' +
+                '}';
+    }
 }
diff --git a/src/main/resources/com/peteralbus/dao/StudentInfoDao.xml b/src/main/resources/com/peteralbus/dao/StudentInfoDao.xml
index 95663c5..b19229a 100644
--- a/src/main/resources/com/peteralbus/dao/StudentInfoDao.xml
+++ b/src/main/resources/com/peteralbus/dao/StudentInfoDao.xml
@@ -7,7 +7,7 @@
         <selectKey resultType="int" order="AFTER">
             select last_insert_id()
         </selectKey>
-        insert into epidemic.clock_in(stu_id, stu_name, stu_address, stu_class, stu_tmp, is_out, stu_des, stu_out, stu_back, clock_date) VALUES (#{stu_id},#{stu_name},#{stu_address},#{stu_class},#{stu_tmp},#{is_out},#{stu_des},#{stu_out},#{stu_back},#{clock_date})
+        insert into epidemic.clock_in(stu_school,stu_id, stu_name, stu_address, stu_class, stu_tmp, is_out, stu_des, stu_out, stu_back, clock_date) VALUES (#{stu_school},#{stu_id},#{stu_name},#{stu_address},#{stu_class},#{stu_tmp},#{is_out},#{stu_des},#{stu_out},#{stu_back},#{clock_date})
     </insert>
     <select id="findAll" resultType="ClockInInfo">
         select * from epidemic.clock_in
diff --git a/src/main/webapp/pages/info_collection/info_collection.jsp b/src/main/webapp/pages/info_collection/info_collection.jsp
index 338c393..7dd0503 100644
--- a/src/main/webapp/pages/info_collection/info_collection.jsp
+++ b/src/main/webapp/pages/info_collection/info_collection.jsp
@@ -44,6 +44,10 @@
         <div class="container">
             <form role="form" action="${pageContext.request.contextPath}/clock_in" method="post">
                 <div class="row">
+                    <div class="form-group text-left col-sm-12 col-md-12">
+                        <label for="stu_school">学校</label>
+                        <input type="text" class="form-control" id="stu_school" name="stu_school" placeholder="请输入所在学校">
+                    </div>
                     <div class="form-group text-left col-sm-12 col-md-4">
                         <label for="stu_id">学号</label>
                         <input type="text" class="form-control" id="stu_id" name="stu_id" placeholder="请输入学号">
@@ -54,7 +58,9 @@
                     </div>
                     <div class="form-group text-left col-sm-12 col-md-4">
                         <label for="stu_class">班级</label>
-                        <select id="stu_class" class="form-control" name="stu_class">
+                        <select class="form-control" id="spec_num1" name="spec_num1"
+                                onchange="document.getElementById('stu_class').value=$('#spec_num1 option:selected').text()">
+                            <option>可从本下拉菜单选择</option>
                             <option>19计科1</option>
                             <option>19计科2</option>
                             <option>19计科3</option>
@@ -62,6 +68,7 @@
                             <option>18计科2</option>
                             <option>18计科3</option>
                         </select>
+                        <input type="text" class="form-control selectInput" id="stu_class" name="stu_class" placeholder="请选择"/>
                     </div>
                 </div>
                 <div class="form-group text-left selectInput">